part, piece, section, division, portion, fraction, fragment, segment, share

名詞 division:

1. an army unit large enough to sustain combat
2. one of the portions into which something is regarded as divided and which together constitute a whole
   同義詞：part, section
3. the act or process of dividing
4. an administrative unit in government or business
5. an arithmetic operation that is the inverse of multiplication; the quotient of two numbers is computed
6. discord that splits a group
   同義詞：variance
7. a league ranked by quality
   同義詞：class
8. (biology) a group of organisms forming a subdivision of a larger category
9. (botany) taxonomic unit of plants corresponding to a phylum
10. a unit of the United States Air Force usually comprising two or more wings
    同義詞：air division
11. a group of ships of similar type
    同義詞：naval division
12. the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart
    同義詞：partition, partitioning, segmentation, sectionalization, sectionalisation

1. Addition and division are forms of computation.
   加法和除法都是計算方法。
2. Can you do long division?
   你會長除法嗎?
3. The Bill was read without a division.
   該法案未經(jīng)分組表決即進行宣讀。
4. Is that a fair division of the money?
   那樣分款公平嗎？
5. The divisions between the various classes of society are not so sharply marked as they used to be.
   現(xiàn)在社會上各階級的區(qū)分不象過去那樣明顯了。

di.vi.sion

n.Abbr. div.（名詞）縮寫 div.

The act or process of dividing.
分開，分隔：分隔的行為或過程
The state of having been divided.
被分隔的狀況
The proportional distribution of a quantity or entity.
按比例分配：一數(shù)量或一總體的按比例分配
Something, such as a boundary or partition, that serves to divide or keep separate.
分隔物，分界線：分界物或分割物，用作分配或分類
One of the parts, sections, or groups into which something is divided.
一組：某物被分割后其部分、區(qū)域或群組之一

An area of government or corporate activity organized as an administrative or functional unit.
部門：政府或公司的一個部分，屬一行政或功能單位
A territorial section marked off for political or governmental purposes.
區(qū)域：因為政治或行政目的而劃分的區(qū)域

An administrative and tactical military unit that is smaller than a corps but is self-contained and equipped for prolonged combat activity.
師：軍隊的行政和作戰(zhàn)單位，比軍小，但設(shè)備齊全且配有長期戰(zhàn)斗的裝備
A group of several ships of similar type forming a tactical unit under a single command in the U.S. Navy.
艦艇分隊：直屬于美國海軍部的作戰(zhàn)單位，由數(shù)艘艦船組成
A unit of the U.S. Air Force larger than a wing and smaller than an air force.
航空兵分隊：美國空軍編制單位。在航空聯(lián)隊以上，航空隊以下
Botany The highest taxonomic category, consisting of one or more related classes, and corresponding approximately to a phylum in zoological classification.See table at taxonomy
【植物學(xué)】 門：植物分類的最高類別，由一個或多個綱組成，與動物分類中的門大致對應(yīng)參見 taxonomy
A category created for purposes of competition, as in boxing.
分類項目：為比賽目的而分的級，如在拳擊比賽中

Variance of opinion; disagreement.
分歧，不和：相左的意見；不同意
A splitting into factions; disunion.
分裂，分離：分成派別；不團結(jié)
The physical separation and regrouping of members of a parliament according to their stand on an issue put to vote.
分組表決：根據(jù)議員對某提案的表決態(tài)度而作的劃分或分組
Mathematics The operation of determining how many times one quantity is contained in another; the inverse of multiplication.
【數(shù)學(xué)】 除法：確定某數(shù)是另一數(shù)的幾倍的運算；與乘法相反
Biology Cell division.
【生物學(xué)】 細胞分裂
A type of propagation characteristic of plants that spread by means of newly formed parts such as bulbs, suckers, or rhizomes.
植物遺傳類型：由新生部分方式繁殖的植物繁殖類型，如球莖、分枝或根莖等

來源：
Middle English divisioun
中古英語 divisioun
from Old French division
源自 古法語 division
from Latin dovosiô dovosiôn-
源自 拉丁語 dovosiô dovosiôn-
from dovosus [past participle of] dovidere [to divide] * see divide
源自 dovosus [] dovidere的過去分詞 [分開] *參見 divide

【引伸】
divi.sional
adj.（形容詞）